JP4241279B2 - 内燃機関の排気浄化システム - Google Patents

内燃機関の排気浄化システム Download PDF

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Publication number
JP4241279B2
JP4241279B2 JP2003321408A JP2003321408A JP4241279B2 JP 4241279 B2 JP4241279 B2 JP 4241279B2 JP 2003321408 A JP2003321408 A JP 2003321408A JP 2003321408 A JP2003321408 A JP 2003321408A JP 4241279 B2 JP4241279 B2 JP 4241279B2
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JP
Japan
Prior art keywords
sox
nox catalyst
fuel
air
fuel ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2003321408A
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English (en)
Japanese (ja)
Other versions
JP2005090253A (ja
Inventor
暢樹 小林
辰優 杉山
淳 田原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2003321408A priority Critical patent/JP4241279B2/ja
Priority to ES04021239T priority patent/ES2318225T3/es
Priority to DE200460019609 priority patent/DE602004019609D1/de
Priority to EP20040021239 priority patent/EP1515029B1/en
Publication of JP2005090253A publication Critical patent/JP2005090253A/ja
Application granted granted Critical
Publication of JP4241279B2 publication Critical patent/JP4241279B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0611—Fuel type, fuel composition or fuel quality
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2003321408A 2003-09-12 2003-09-12 内燃機関の排気浄化システム Expired - Fee Related JP4241279B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2003321408A JP4241279B2 (ja) 2003-09-12 2003-09-12 内燃機関の排気浄化システム
ES04021239T ES2318225T3 (es) 2003-09-12 2004-09-07 Sistema de purificacion de escape de un motor de combustion interna.
DE200460019609 DE602004019609D1 (de) 2003-09-12 2004-09-07 Abgasreinigungssystem für eine Brennkraftmaschine
EP20040021239 EP1515029B1 (en) 2003-09-12 2004-09-07 Exhaust purification system of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003321408A JP4241279B2 (ja) 2003-09-12 2003-09-12 内燃機関の排気浄化システム

Publications (2)

Publication Number Publication Date
JP2005090253A JP2005090253A (ja) 2005-04-07
JP4241279B2 true JP4241279B2 (ja) 2009-03-18

Family

ID=34132053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003321408A Expired - Fee Related JP4241279B2 (ja) 2003-09-12 2003-09-12 内燃機関の排気浄化システム

Country Status (4)

Country Link
EP (1) EP1515029B1 (es)
JP (1) JP4241279B2 (es)
DE (1) DE602004019609D1 (es)
ES (1) ES2318225T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2905144B1 (fr) * 2006-08-24 2008-10-31 Renault Sas Systeme de desulfuration d'un dispositif de piegeage catalytique d'oxydes d'azote dispose dans la ligne d'echappement d'un moteur a combustion interne
JP4765992B2 (ja) * 2007-04-24 2011-09-07 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4816606B2 (ja) 2007-09-18 2011-11-16 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP4396760B2 (ja) 2007-11-08 2010-01-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4986915B2 (ja) * 2008-04-16 2012-07-25 三菱ふそうトラック・バス株式会社 排気浄化装置
JP4986973B2 (ja) * 2008-10-23 2012-07-25 三菱ふそうトラック・バス株式会社 排気浄化装置
JP5705676B2 (ja) * 2011-07-27 2015-04-22 株式会社日本自動車部品総合研究所 内燃機関の排気浄化装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205773B1 (en) * 1998-07-07 2001-03-27 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
DE19910664A1 (de) * 1999-03-11 2000-09-14 Volkswagen Ag Verfahren zur De-Sulfatierung eines NOx-Speicherkatalysators
JP3427772B2 (ja) * 1999-03-23 2003-07-22 三菱自動車工業株式会社 内燃機関の排気浄化装置
DE10103557B4 (de) * 2001-01-26 2012-02-23 Volkswagen Ag Verfahren und Vorrichtung zur Entschwefelung einer Katalysatoreinrichtung
DE10126455B4 (de) * 2001-05-31 2006-03-23 Daimlerchrysler Ag Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators
JP4345344B2 (ja) * 2003-04-25 2009-10-14 トヨタ自動車株式会社 内燃機関の排気浄化システム

Also Published As

Publication number Publication date
EP1515029A2 (en) 2005-03-16
EP1515029B1 (en) 2009-02-25
ES2318225T3 (es) 2009-05-01
DE602004019609D1 (de) 2009-04-09
EP1515029A3 (en) 2006-06-07
JP2005090253A (ja) 2005-04-07

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